diff options
Diffstat (limited to 'llvm/test')
| -rw-r--r-- | llvm/test/CodeGen/X86/pr36312.ll | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/pr36312.ll b/llvm/test/CodeGen/X86/pr36312.ll new file mode 100644 index 00000000000..ea892ee292f --- /dev/null +++ b/llvm/test/CodeGen/X86/pr36312.ll @@ -0,0 +1,36 @@ +; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py +; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu | FileCheck %s + +%struct.anon = type { i32, i32 } + +@c = common global %struct.anon zeroinitializer, align 4 +@d = local_unnamed_addr global %struct.anon* @c, align 8 +@a = common local_unnamed_addr global i32 0, align 4 +@b = common local_unnamed_addr global i32 0, align 4 + +; Function Attrs: norecurse nounwind uwtable +define void @g() local_unnamed_addr #0 { +; CHECK-LABEL: g: +; CHECK: # %bb.0: # %entry +; CHECK-NEXT: movq {{.*}}(%rip), %rax +; CHECK-NEXT: movl {{.*}}(%rip), %ecx +; CHECK-NEXT: xorl %edx, %edx +; CHECK-NEXT: incl %ecx +; CHECK-NEXT: setne %dl +; CHECK-NEXT: addl 4(%rax), %edx +; CHECK-NEXT: movl %ecx, {{.*}}(%rip) +; CHECK-NEXT: movl %edx, {{.*}}(%rip) +; CHECK-NEXT: retq +entry: + %0 = load %struct.anon*, %struct.anon** @d, align 8 + %y = getelementptr inbounds %struct.anon, %struct.anon* %0, i64 0, i32 1 + %1 = load i32, i32* %y, align 4 + %2 = load i32, i32* @b, align 4 + %inc = add nsw i32 %2, 1 + store i32 %inc, i32* @b, align 4 + %tobool = icmp ne i32 %inc, 0 + %land.ext = zext i1 %tobool to i32 + %add = add nsw i32 %1, %land.ext + store i32 %add, i32* @a, align 4 + ret void +} |
